Slidable open-close sign



FIG. 1 is a perspective view of an slidable open-close sign embodying the invention;

FIG. 2 is a sectional view of the signboard portion of the sign shown in FIG. 1, taken on line 2--2;

FIG. 3 is a front elevational view of the sign shown in FIG. 1, with the upper portion of the shutter displayed;

FIG. 4 is a front elevational view of the sign shown in FIG. 1, with the lower portion of the shutter displayed; and,

FIG. 5 is a sign elevational view of the sign shown in FIG. 1, both left and right sides being identical.

The front and rear elevations of the sign as shown are substantially identical, with the exception that the four suction cups for mounting the sign are arranged along the four corners of the rear elevation, as shown. 

The ornamental design for a slidable open-close sign, as shown and desribed. 